1. Barton J, Fowler SV, Gianotti AF, Winks CJ (2007) Successful biological control of mist flower (Ageratina riparia) in New Zealand: agent establishment, impact and benefits to the native flora. Biol Control 40:370–385
2. Blossey B (1999) Before, during and after: the need for long-term monitoring in invasive plant species management. Biol Invasions 1:301–311
3. Causton CE (2001) Dossier on Rodolia cardinalis Mulsant (Coccinellidae: Cocinellinae) a potential biological control agent for the cottony cushion scale Icerya purchasi Maskell (Margarodidae). Charles Darwin Foundation, Galapagos, Unpublished report
4. Causton CE (2003) Ensuring compatibility of biological control of Icerya purchasi Maskell with conservation in Galapagos: development of procedure to evaluate risk. In: van Driesche RG (ed) Proceedings of the First International Symposium for the Biological Control of Arthropods, HI. FHTET-03–05. USDA-FS, Morgantown, USA, pp 448–457
5. Causton CE (2009) Success in biological control: the scale and the ladybird. In: DeRoy T (ed) Preserving Darwin’s legacy, Galapagos, pp 184–190